node/lib/internal/modules/esm/shared_constants.js

26 lines
633 B
JavaScript

// This file contains the definition for the constant values that must be
// available to both the main thread and the loader thread.
'use strict';
/*
The shared memory area is divided in 1 32-bit long section. It has to be 32-bit long as
`Atomics.notify` only works with `Int32Array` objects.
--32-bits--
^
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WORKER_TO_MAIN_THREAD_NOTIFICATION
WORKER_TO_MAIN_THREAD_NOTIFICATION is only used to send notifications, its value is going to
increase every time the worker sends a notification to the main thread.
*/
module.exports = {
WORKER_TO_MAIN_THREAD_NOTIFICATION: 0,
SHARED_MEMORY_BYTE_LENGTH: 1 * 4,
};